FR770019A - Signaling device for vehicles - Google Patents

Signaling device for vehicles

Info

Publication number
FR770019A
FR770019A FR770019DA FR770019A FR 770019 A FR770019 A FR 770019A FR 770019D A FR770019D A FR 770019DA FR 770019 A FR770019 A FR 770019A
Authority
FR
France
Prior art keywords
vehicles
signaling device
signaling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sev Marchal
Original Assignee
Sev Marchal
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sev Marchal filed Critical Sev Marchal
Application granted granted Critical
Publication of FR770019A publication Critical patent/FR770019A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR770019D 1933-06-03 1933-06-03 Signaling device for vehicles Expired FR770019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR770019T 1933-06-03

Publications (1)

Publication Number Publication Date
FR770019A true FR770019A (en) 1934-09-06

Family

ID=9185157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770019D Expired FR770019A (en) 1933-06-03 1933-06-03 Signaling device for vehicles

Country Status (1)

Country Link
FR (1) FR770019A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE920350C (en) * 1950-06-18 1954-11-18 Walter Dr-Ing Heimann Fog light and signal system for motor vehicles and water vehicles
DE952686C (en) * 1951-01-07 1956-11-22 Manfred Mucha Circuit arrangement for automatic dimming of motor vehicles
DE1019218B (en) * 1953-02-02 1957-11-07 Daimler Benz Ag Overhead alarm system for motor vehicles, especially for trucks, buses and coaches. like
DE1036720B (en) * 1952-04-12 1958-08-14 Wilhelm Altrogge Dr Ing Warning system for motor vehicle traffic
US2931020A (en) * 1955-07-11 1960-03-29 Thomas J Bender Secondary alarm system
US2941084A (en) * 1952-01-02 1960-06-14 Fruengel Frank Receiver for light-flash signaling system
DE977094C (en) * 1942-10-24 1965-02-04 Frank Dr-Ing Fruengel Method for the transmission of air or other absorbing media from a weakly bundled transmitter to an omnidirectional receiver by means of light pulses

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977094C (en) * 1942-10-24 1965-02-04 Frank Dr-Ing Fruengel Method for the transmission of air or other absorbing media from a weakly bundled transmitter to an omnidirectional receiver by means of light pulses
DE920350C (en) * 1950-06-18 1954-11-18 Walter Dr-Ing Heimann Fog light and signal system for motor vehicles and water vehicles
DE952686C (en) * 1951-01-07 1956-11-22 Manfred Mucha Circuit arrangement for automatic dimming of motor vehicles
US2941084A (en) * 1952-01-02 1960-06-14 Fruengel Frank Receiver for light-flash signaling system
DE1036720B (en) * 1952-04-12 1958-08-14 Wilhelm Altrogge Dr Ing Warning system for motor vehicle traffic
DE1019218B (en) * 1953-02-02 1957-11-07 Daimler Benz Ag Overhead alarm system for motor vehicles, especially for trucks, buses and coaches. like
US2931020A (en) * 1955-07-11 1960-03-29 Thomas J Bender Secondary alarm system

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